Carl Jackson was a coach with the Iowa Hawkeyes for most of his career, including all of the ’80s and the first half of this decade, but he left Iowa for San Francisco in 1992 to serve as running backs coach. He left the 49ers after 1996 to go to Texas and coach Ricky Williams. Jackson went back to Iowa in 1999 and retired in early 2008. He’s a member of the Kappa Alpha Psi fraternity, along with Guy McIntyre
